Move help command to its own module

gitto/Makefile

@@ -4,7 +4,8 @@ SITEDIR = $(shell pkg-config guile-2.0 --variable=sitedir \
 COMPDIR = $(DESTDIR)/lib/guile/2.0/site-ccache
 
 objects = command.scm command.go config.scm config.go git.scm git.go \
-	ui.scm ui.go path.scm path.go main.scm main.go
+	ui.scm ui.go path.scm path.go commands/help.scm commands/help.go \
+	main.scm main.go
 install-objects = $(addprefix install-,$(objects))
 uninstall-objects = $(addprefix uninstall-,$(objects))
 

gitto/commands/help.scm

@@ -0,0 +1,49 @@
+;; -*- coding: utf-8; -*-
+;; gitto -- Keep track of your git repositories
+;; Copyright (C) 2012 Tom Willemse <tom at ryuslash dot org>
+
+;; This file is part of gitto.
+
+;; gitto is free software: you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; gitto is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with gitto.  If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (gitto commands help)
+  #:use-module (gitto command)
+  #:use-module (ice-9 format))
+
+(define (print-command-help command)
+  "Print the help message for COMMAND."
+  (if (command? command)
+      (format #t "~a~%" (command-documentation command))
+      (format #t "Unknown command: ~a~%" command)))
+
+(define (print-short-command-help command)
+  "Print COMMAND's name and its short description."
+  (format #t "  ~a~15t~a~%" (car command) (assq-ref command #:usage)))
+
+(define (print-general-help)
+  "Print the general help message for gitto."
+  (display "gitto [command [arguments ...]]")
+  (newline)
+  (for-each-command print-short-command-help))
+
+(define-command (help #:optional command)
+  "Display this help."
+  "Usage: gitto help [COMMAND]
+
+Display a help message. If COMMAND is not specified, print some
+information about gitto, otherwise print some information about
+COMMAND."
+  (if command
+      (print-command-help command)
+      (print-general-help)))

gitto/main.scm

@@ -19,11 +19,11 @@
 
 (define-module (gitto main)
   #:use-module (gitto command)
+  #:use-module (gitto commands help)
   #:use-module (gitto config)
   #:use-module (gitto git)
   #:use-module (gitto path)
   #:use-module (gitto ui)
-  #:use-module (ice-9 format)
   #:use-module (ice-9 popen)
   #:use-module (oop goops)
   #:use-module (srfi srfi-1)
@@ -58,33 +58,6 @@ Displays version and some copyright information."
   (display "under the terms of the GNU General Public License.") (newline)
   (display "For more information about these matters, see the file named COPYING.") (newline))
 
-(define (print-command-help command)
-  "Print the help message for COMMAND."
-  (if (command? command)
-      (format #t "~a~%" (command-documentation command))
-      (format #t "Unknown command: ~a~%" command)))
-
-(define (print-short-command-help command)
-  "Print COMMAND's name and its short description."
-  (format #t "  ~a~15t~a~%" (car command) (assq-ref command #:usage)))
-
-(define (print-general-help)
-  "Print the general help message for gitto."
-  (display "gitto [command [arguments ...]]")
-  (newline)
-  (for-each-command print-short-command-help))
-
-(define-command (help #:optional command)
-  "Display this help."
-  "Usage: gitto help [COMMAND]
-
-Display a help message. If COMMAND is not specified, print some
-information about gitto, otherwise print some information about
-COMMAND."
-  (if command
-      (print-command-help command)
-      (print-general-help)))
-
 (define (known? repo)
   "Do we know REPO?"
   (and (or (repository? repo) (string? repo))